Standard Sodium ChlorideWeighed mass of NaCIg in 250.0 mLPurity of NaCl= 100.03%Molar concentration of NaCl using weighed mass and puritymol L-1Titrations of standard NaCI (25.00 ml aliquots) with the provided AGNO3Precise Titration #Volume of AGNO3 required (mL)123. Sample summary tables:You should prepare in advance (as part of your pre-lab exercise) two mass tables and two titrationtables similar to the following:Table A: Standard NaCl used to make primary standard solutionMass of weighing bottle + NaCl (g)21.8720 gMass of weighing bottle after transfer (g)21.772 gMass of NaCl used in solution (g)0.6948 gPurity of NaCl (%)100.03Table C: Titration of 25.00 mL aliquots of NaCl with AGNO3Trial 1Trial 2Trial 3Final Burette Reading (mL)28.29 ml24.79 ml25.11 mlInitial Burette Reading (mL)4.99 ml1.49 ml1.69 mlVolume Added (mL)23.30 ml23.30 ml23.42 ml

Concentration of solution refers to amount of solute present in a given amount of solution or…

Standard Sodium Chloride Weighed mass of NaCl g in 250.0 mL Purity of NaCl = 100.03 % Molar concentration of NaCl using weighed mass and purity mol L-1 Titrations of standard NaCI (25.00 mL aliquots) with the provided AGNO3 Precise Titration # Volume of AGNO3 required (mL) 1 2 3

Standard Sodium Chloride Weighed mass of NaCl g in 250.0 mL Purity of NaCl = 100.03 % Molar concentration of NaCl using weighed mass and purity mol L-1 Titrations of standard NaCI (25.00 mL aliquots) with the provided AGNO3 Precise Titration # Volume of AGNO3 required (mL) 1 2 3

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for

Question

Standard Sodium Chloride
Weighed mass of NaCI
g in 250.0 mL
Purity of NaCl
= 100.03
%
Molar concentration of NaCl using weighed mass and purity
mol L-1
Titrations of standard NaCI (25.00 ml aliquots) with the provided AGNO3
Precise Titration #
Volume of AGNO3 required (mL)
1
2
3.

Sample summary tables:
You should prepare in advance (as part of your pre-lab exercise) two mass tables and two titration
tables similar to the following:
Table A: Standard NaCl used to make primary standard solution
Mass of weighing bottle + NaCl (g)
21.8720 g
Mass of weighing bottle after transfer (g)
21.772 g
Mass of NaCl used in solution (g)
0.6948 g
Purity of NaCl (%)
100.03
Table C: Titration of 25.00 mL aliquots of NaCl with AGNO3
Trial 1
Trial 2
Trial 3
Final Burette Reading (mL)
28.29 ml
24.79 ml
25.11 ml
Initial Burette Reading (mL)
4.99 ml
1.49 ml
1.69 ml
Volume Added (mL)
23.30 ml
23.30 ml
23.42 ml

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